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WO2009027184A2 - Dispositif de retenue - Google Patents

Dispositif de retenue Download PDF

Info

Publication number
WO2009027184A2
WO2009027184A2 PCT/EP2008/060226 EP2008060226W WO2009027184A2 WO 2009027184 A2 WO2009027184 A2 WO 2009027184A2 EP 2008060226 W EP2008060226 W EP 2008060226W WO 2009027184 A2 WO2009027184 A2 WO 2009027184A2
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
ring
holding element
rings
bearing rings
Prior art date
Application number
PCT/EP2008/060226
Other languages
German (de)
English (en)
Other versions
WO2009027184A3 (fr
Inventor
Ludwig Winkelmann
Original Assignee
Schaeffler Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Kg filed Critical Schaeffler Kg
Publication of WO2009027184A2 publication Critical patent/WO2009027184A2/fr
Publication of WO2009027184A3 publication Critical patent/WO2009027184A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/43—Clutches, e.g. disengaging bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/12—Mounting or assembling

Definitions

  • the invention relates to a captive securing device, a bearing arrangement and a method for producing a bearing arrangement.
  • Bearing arrangements which are formed, for example, as so-called. Release bearing, are used in manual transmissions of motor vehicles.
  • Such bearing arrangements typically comprise two bearing rings arranged coaxially with each other, between which rolling bodies, which are designed as balls and / or cylinders, are rotatably arranged.
  • a release bearing for clutches is known from the document DE 834 178.
  • a ball bearing is used to transmit a disengagement pressure. It is envisaged that this release bearing has a socket within which an outer ring is seated.
  • a stop ring is arranged on an inner ring, wherein a sleeve holds this stop ring on the inner ring by a bead.
  • the release bearing comprises a centric to an axis of rotation bearing carrier on which a rolling bearing with a small radial clearance axially movably supported.
  • This rolling bearing comprises a non-rotating in operation outer ring and a rotating inner ring during operation.
  • the rolling bearing is held captive by a retaining ring on the bearing carrier and is tensioned by a spring element against a contact surface of an annular flange of the bearing carrier.
  • this release bearing comprises a support body, on which a lip wall designed as a sealing surface is fixed, which seals a gap between the inner ring and the outer ring.
  • a rolling bearing for a release device of a friction clutch wherein the rolling bearing has a circumferential outer ring and a rotationally fixed inner ring and are guided between the outer ring and inner ring in an interior rolling elements.
  • the rolling bearing is provided with sealing means.
  • a holding element for this rolling bearing in this case comprises the inner ring. This holding element is spaced from the outer ring via an annular gap.
  • a bearing arrangement for a clutch which likewise comprises an inner ring and an outer ring, is known from document US 2004/020743 A1.
  • a radial support member of this bearing assembly is mounted on the one hand within the outer ring and on the other hand supported on a sealing ring of the inner ring.
  • a release bearing which is provided with a captive safety device, is described in the publication EP 1 243 804 A1.
  • all the components of the release bearing and the adjusting ring are assembled with the captive after an assembly or completion, wherein in a mounting position attached to an inner ring or an outer ring of the release bearing holding plate or Hal- teelement an end portion of an adjusting ring of the release bearing overlaps play.
  • the captive securing device according to the invention is provided for a bearing arrangement, wherein this bearing arrangement comprises a torsionally rigid bearing ring and a circumferential bearing ring.
  • This captive securing device according to the invention comprises a holding element which is designed to connect the bearing rings directly with play.
  • the two bearing rings are held captive against each other by a direct connection provided by means of the retaining element and thus the captive securing device, wherein a minimal number of components is required for the realization of this direct connection.
  • the two bearing rings are typically arranged coaxially with each other and each have at least one raceway.
  • rolling bodies are arranged, which are designed as balls and / or cylinders and are guided during operation of the bearing assembly along the raceways of the bearing rings rolling. These rolling bodies can rotate relative to the two bearing rings, so that in turn a rotational movement is transmitted via the rolling bodies between the two bearing rings.
  • bearing arrangement is in a built-in state, for example in a gear arrangement, then a first bearing ring is connected to a first gear module and a second bearing ring is connected to a second gear module so that rotational movement between the two mentioned gear modules is again possible via the bearing arrangement.
  • the two raceways of the bearing rings are oriented differently and thus have the raceways on the rolling bodies cooperating surfaces, which are oriented at different angles.
  • bearing arrangements can also be a two-sided transmission of rotational movements between the bearing rings, each bearing ring, for example.
  • An axially oriented track and a radially oriented track so that within the bearing assembly on the rolling elements both between the axially oriented raceways and / or the radially oriented raceways rotational movements are transmitted.
  • the individual modules of the bearing assembly ie, the two bearing rings and the rolling elements, assembled, such a composite bearing assembly is generally unstable in an assembled state and in case of improper handling, especially if the bearing assembly in a transmission - And / or switching arrangement must be used, can easily fall apart.
  • the captive securing device with the retaining element such a disintegration of the modules of the bearing arrangement can be prevented, without thereby restricting the rotatability of the modules of the bearing arrangement, ie of the two bearing rings relative to one another.
  • the provided as raceways for rolling elements bearing rings of the bearing assembly are typically formed chipless and subsequently subjected to a heat treatment.
  • the bearing rings can be honed and / or har- turized.
  • a complex grinding of the bearing rings is usually not required.
  • Angular contact ball bearings which are bearing arrangements in which the raceways of the rolling elements have different radii, the diameter tolerances for a so-called.
  • Snap stage for self-assembly manufacturing conditions without grinding process can not be met to a reliable captive captive the bearing rings to achieve a completion of the bearing assembly during assembly of the bearing assembly.
  • the holding element and at least one of the two bearing rings are in particular rotatably connected to one another in a form-fitting manner.
  • the bearing rings are connected directly to each other depending on the arrangement of the raceways in the axial and / or radial direction.
  • a degree of freedom is given, which allows a rotational movement of the bearing rings relative to each other.
  • the holding element and a first of the two bearing rings are fixed together and thus secured to each other, that the holding element and the first bearing ring of the bearing assembly synchronously and / or simultaneously perform a rotational movement to a second bearing ring and thus together rotate relative to the second bearing ring.
  • Such a fixation or attachment of the first bearing ring with the holding element can be brought about by pressing to provide an axial fixation.
  • an axial force and / or positive fastening can furthermore take place.
  • a fixation between the holding element and the first bearing ring is also possible by suitably trained snap lugs.
  • the play-related positive connection between the holding element and at least one of the two bearing rings and / or the fixing of the holding element on one of the two bearing rings can be effected in that the holding element at least partially surrounds at least one of the two bearing rings.
  • the play-related positive connection and / or the non-rotatable, fixed connection and thus fastening between the holding element and one of the bearing rings is provided by a holding element of the receiving module and a holding module of the at least one bearing ring, wherein the receiving module of Retaining element surrounds the holding module.
  • the holding module of the bearing ring engages around the receiving module of the holding element.
  • the holding element and the at least one bearing ring can be rotatably or non-rotatably connected via a, for example, direct snap connection and fastened in the latter case.
  • the holding element may have an inner sealing ring which is fixed within one of the bearing rings.
  • the holding element and the at least one bearing ring are connected directly to each other in the radial and / or axial direction.
  • the retaining element has a thrust washer, which is designed as a contact element for a clutch actuator spring tongue and In addition, can take over a function as captive especially for the circumferential bearing ring.
  • the invention further relates to a bearing arrangement comprising a torsionally rigid bearing ring, a circumferential bearing ring and a captive securing device.
  • a torsionally rigid bearing ring torsionally rigid bearing ring
  • a circumferential bearing ring torsionally rigid bearing ring
  • a captive securing device To provide a captive securing the two bearing rings are connected by a holding element with each other directly play befhatet.
  • This bearing arrangement typically comprises a described captive securing device according to the invention which comprises a described retaining element.
  • this holding element is play with at least one of the two bearing rings and thus rotatably connected relative to the bearing ring and rotatably connected to one of these bearing rings and thus fixed.
  • Such a bearing arrangement is, for example, suitable for shift and / or transmission arrangements in vehicles, which are usually designed as motor vehicles. In this case, this bearing arrangement, for example, be designed as a so-called. Release bearing for a coupling device.
  • each bearing ring of the bearing arrangement has at least one track, wherein rolling bodies arranged between the bearing rings impart a rotational movement between the bearing rings, wherein the rollers roll on the one hand on a raceway of a first bearing ring and on the other on a raceway of a second bearing ring and thus on the rolling bodies, which may be formed as balls and / or cylindrical rollers, cooperate.
  • rolling bodies arranged between the bearing rings impart a rotational movement between the bearing rings
  • the rollers roll on the one hand on a raceway of a first bearing ring and on the other on a raceway of a second bearing ring and thus on the rolling bodies, which may be formed as balls and / or cylindrical rollers, cooperate.
  • the bearing assembly may, for example, be provided that on the rolling bodies cooperating raceways of the two bearing rings have different radii and / or are oriented at different angles to each other.
  • the method according to the invention is suitable for producing a bearing arrangement comprising a torsionally rigid bearing ring and a circumferential bearing ring.
  • the two bearing rings are connected to each other via a holding element directly with play.
  • the holding element and at least one of the two bearing rings are connected to one another in a form-locking manner, so that rotational movement between the holding element and the at least one bearing ring is possible during operation of the bearing arrangement produced by the method.
  • the holding element and one of the two bearing rings are connected to each other in such a way that the holding element and this bearing ring fixed to each other and thus secured to each other.
  • the inventively provided bearing assembly in particular when it comprises the inventive captive securing device, can be produced by the method according to the invention.
  • FIG. 1 shows a first embodiment of a bearing arrangement with a captive securing device in a schematic representation.
  • Figure 2 shows a second embodiment of a bearing assembly with a captive securing device in a schematic representation.
  • FIG. 3 shows a third embodiment of a bearing arrangement with a captive securing device in a schematic representation.
  • Figure 4 shows a fourth embodiment of a bearing assembly with a captive securing device in a schematic representation.
  • Figure 5 shows a fifth embodiment of a bearing assembly with a captive securing device in a schematic representation.
  • Figure 6 shows a sixth embodiment of a bearing assembly with a captive securing device in a schematic representation.
  • FIG. 7 shows a seventh embodiment of a bearing arrangement with a loss securing device in a schematic representation.
  • FIG. 8 shows an eighth embodiment of a bearing arrangement with a captive securing device in a schematic representation.
  • FIG. 1 shows a schematic representation of a first embodiment of a bearing arrangement 2 designed as a release bearing, which has an outer, circumferential bearing ring 4, an inner, torsionally rigid bearing ring 6 and a retaining element 8 in the form of a retaining ring designed as a retaining plate. It is provided that the retaining element 8 is directly connected to the captive self-mounting of the two bearing rings 4, 6 with these bearing rings 4, 6. In the present embodiment, the holding element 8 is pressed in a bore region 10 of the encircling bearing ring 4 and axially fixed by impressing and crimping around a crimping step 12 on the encircling bearing ring 4.
  • the holding element 8 comprises a resilient end 14, which is designed such that it snaps at a completion of the bearing assembly 2 in a mounting of this bearing assembly 2 in a radially extending, formed as a groove flange portion 16 of the torsionally rigid bearing ring 6, whereby the both bearing rings 4, 6 are secured against each other positively locking.
  • Figure 1 shows a designed as a ball roller body 18, which is angordnet angordnet between the two bearing rings 4, 6, so that during operation of the bearing assembly 2, a relative movement of the rotating bearing ring 4 relative to the torsionally rigid bearing ring 6 through between the two bearing rings 4, 6 arranged roller bodies 18 is mediated, wherein the rolling bodies 18 roll along raceways of the bearing rings 4, 6.
  • FIG. 1 shows an inner sealing ring 30, which is fixed on an inner side of the circumferential bearing ring 4.
  • a further embodiment of a bearing arrangement 52 likewise designed as a release bearing is shown schematically in FIG. 2 and comprises a second embodiment of a loss securing device 54 which is provided by cooperation of a second embodiment of a circumferential bearing ring 56 and a second embodiment of a retaining element 58 designed as a retaining plate. It is provided that a snap element 60 in a groove 62 of the circumferential bearing ring 56, which is arranged on an outer diameter of an axially extending inner collar 66 of the encircling bearing ring 56, snapped and thus form-fitting snapped, so that the holding element 58 by interaction the snap element 60 and the groove 62 is connected directly to the peripheral bearing ring 56.
  • Both embodiments shown in FIGS. 1 and 2 of the loss securing devices 54 for the bearing arrangement 2, 52 have the advantage, inter alia, that the bearing rings 4, 6, 56, 59 can be produced without cutting in one operation using the cost-effective cut-and-pull method.
  • an improvement of the running surfaces of the bearing rings 4, 6, 56, 59 after appropriate heat treatment by subsequent honing or Hartrollieren possible because it can be dispensed with the usual snap stages.
  • an otherwise be carried out loops can be omitted.
  • an improved sealing of the bearing arrangements 2, 52 shown in FIGS. 1 and 2 and designed as a release bearing is achieved by the holding elements 8, 58.
  • Another designed as a release bearing bearing assembly 82 is shown schematically in Figure 3.
  • a sealing device 84 is designed in such a way that an inner steel sealing ring 86 is integrally formed with a retaining element 88 designed as a retaining ring. It should be noted that such steel sealing rings are usually formed as separate components. Thus, it follows that the inner steel sealing ring 86 by an additional holding portion 90 of the support member 88 by attaching the steel sealing ring 86 within the encircling bearing ring 92 an axial captive securing the rotating bearing ring 92 to the torsionally rigid bearing ring 94 takes over.
  • an elastic spring tongue 96 of the support member 88 is connected directly to play with a radially extending collar approach 98 of the torsionally rigid bearing ring 94 by positive snap.
  • the captive securing device 124 provided here comprises a holding element 126 which directly connects a peripheral bearing ring 128 with a rotationally rigid bearing ring 130. It is provided that the holding element 126 has an inner steel sealing ring 132, an axial, cylindrical extension 134 with a snap hook 136 and another retaining ring 138 has. In order to provide the captive securing device 124, it is provided in the present embodiment that the inner steel sealing ring 132 is fixed to the circumferential bearing ring 128. In addition, the extension 134 is integrally formed on the inner steel sealing ring 132. As a further component of the captive securing device 124 here the snap hook 136 of the extension 134 is provided. In addition, the further retaining ring 138 is axially pressed between a further bearing module 140 of the bearing assembly 122 and the rotationally rigid bearing ring 130 and thus fixed. In addition, the retaining ring 138 is radially displaceable.
  • This embodiment results in a very good labyrinth seal for the bearing assembly 122.
  • the loss prevention device 124 provided via the captive securing device u. a. suitable for release bearing designed as bearing assemblies 122 with radially limited space.
  • a fifth embodiment of a trained as a release bearing bearing assembly 162 with a circumferential bearing ring 164, a torsionally rigid bearing ring 166 and a Verlier Klis noticed 168, a gerringe the 164, 166 directly connecting retaining element 170 comprises, is shown schematically in Figure 5.
  • a step sleeve 172 designed as a deep-drawn part is fixed as a component of the holding element 170 on the rotationally rigid bearing ring 166.
  • the encircling bearing ring 164 for providing the captive securing device 168 has a shoulder 174 in a bore region.
  • An end portion 176 of the stepped sleeve 172 engages spaced and positively in the paragraph 174 of the circumferential bearing ring 164 a.
  • the positive connection is formed by a circumferential or partial embossing of the end portion 176 on the shoulder 174 after completion of the bearing assembly 162 in the context of assembly of the bearing assembly 168.
  • the stepped sleeve 172 of the holding member 117 includes a further retaining ring 178 which is fixed to the torsionally rigid bearing ring 166 and an additional bearing module 180.
  • a likewise designed as a release bearing, sixth embodiment of a bearing assembly 202 is shown schematically in Figure 6.
  • a captive securing device 204 for this bearing arrangement 202 comprises a holding element 212, this captive securing device 204 and thus the holding element 212 being fixed to a radially extending collar 206 of a torsionally rigid bearing ring 208 of the bearing arrangement 202.
  • an end region 210 of the retaining element 212 designed as a retaining ring is circumferential and at least partially and thus possibly completely formed.
  • An Anformung provided here 214 of the support member 212 engages spaced and form-fitting manner in a remote bore region 216 of a circumferential bearing ring 218 of the embodiment of the bearing assembly 202 presented here, thus forming a non-destructive captive securing the two bearing rings 208, 218.
  • This one is one Loss securing device 244 as a holding element 246, which is made as a plastic ring formed.
  • this holding element 246 assumes a multiple function.
  • the holding element 246 has in a first area segment-shaped, arranged on the circumference snap hooks 248, wherein the support member 246 is snapped at a mounting of the bearing assembly 242 via the snap hooks 248 on a torsionally rigid bearing ring 250 of the bearing assembly 242.
  • An axial delimitation and thus support of the holding element 246 formed of plastic from the torsionally rigid bearing ring 250 is provided by ribs 252, which are arranged between the snap-in hooks 248 of the first region and a radially outwardly extending region 254 of the holding element 246.
  • a radial extension region 256 and an axially extending extension 258 are arranged on this radially outwardly extending region 254.
  • the ribs 252 are disposed between the radially outwardly extending portion 254 and the axially extending extension 258 of the support member 246.
  • the region 254 extending radially outward on the holding element 246 is thus subdivided into the axially extending extension 258 and into the radial extension region 256.
  • a lubricating guide and a gap seal to the rotationally rigid bearing ring 250 is created on the axially extending projection 258.
  • the radial extension region 256 serves to realize a gap seal to the circumferential bearing ring 260.
  • a captive securing a circumferential bearing ring 260 of the bearing assembly 242 is provided by snap lugs 262 in a second region of the support member 246. These snap lugs 262 are latched spaced in a Anformung 264 of an annular bore 266.
  • FIG. 3 An eighth embodiment of a bearing assembly 292 designed as a release bearing with a torsionally rigid bearing ring 294, a peripheral bearing ring 296 and a captive securing device 298, which in turn comprises a retaining element 300, is shown schematically in FIG.
  • This holding element 300 has a thrust washer 302 made of plastic, which is designed as a contact element for a clutch actuator spring tongue 309 and at the same time assumes a function for a captive securing device for the circulating bearing ring 296.
  • this thrust washer 302 is fixed via a snap-action nose 306 of the holding element 300 on the circumferential bearing ring 296.
  • the thrust washer 302 has anti-rotation bars 304 which engage clearance in free spaces between the clutch actuator spring tongues 309, so that a faster self-centering of the bearing arrangement 292 shown in FIG.
  • contact surfaces for the straight clutch actuator spring tongues 309 are formed in segments in a crowned fashion, so that line contact is provided in a contact region between the clutch actuator spring tongues 309 and the retaining element 300 formed here overall as a plastic ring.
  • the holding element 300 is formed in the present embodiment of the bearing assembly 292 as a plastic part in Mehrstoffaus adjustment, so that the snap hooks 308 can be made of a more elastic material, eg. PA66 GF25, as the remaining components of the holding member 300 and molded thereon.
  • a more elastic material eg. PA66 GF25
  • the bearing arrangement 292 shown in FIG. 8 provides a wear-reducing and friction-reducing thrust washer 302 with increased ride comfort. Furthermore, an overall efficiency of a disengagement device that interacts with the bearing assembly 292 is increased. Due to the intended multiple function of the thrust washer 302 also a number of parts within the bearing assembly 292 is reduced. The two races 294, 296 of the bearing assembly 292 are simple. Overall, this bearing assembly 292 with rotation is easy to install.
  • bearing assembly 2 52, 82, 122, 162, 202, 242, 292 is provided that the holding element 8, 58, 88, 126, 170, 212, 246, 300, the two bearing rings 4, 6, 56 , 59, 92, 94, 128, 130, 164, 166, 208, 218, 250, 260, 294, 296 directly connects.
  • the individual embodiments of the bearing arrangement 2, 52, 82, 122, 162, 202, 242, 292 shown in FIGS. 1 to 8 are typically mountable and thus producible by the method according to the invention.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L'invention concerne un dispositif de retenue pour un ensemble butée (2), cet ensemble butée (2) comprenant une bague fixe en rotation (6) et une bague tournante (4). Selon l'invention, le dispositif de retenue présente un élément de maintien (8) conçu pour relier directement les bagues (4, 6) de l'ensemble butée avec un certain jeu. L'invention concerne également un ensemble butée (2) pourvu d'un dispositif de retenue ainsi qu'un procédé de fabrication d'un ensemble butée (2).
PCT/EP2008/060226 2007-08-28 2008-08-04 Dispositif de retenue WO2009027184A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007040459A DE102007040459A1 (de) 2007-08-28 2007-08-28 Verliersicherungseinrichtung
DE102007040459.1 2007-08-28

Publications (2)

Publication Number Publication Date
WO2009027184A2 true WO2009027184A2 (fr) 2009-03-05
WO2009027184A3 WO2009027184A3 (fr) 2009-05-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/060226 WO2009027184A2 (fr) 2007-08-28 2008-08-04 Dispositif de retenue

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DE (1) DE102007040459A1 (fr)
WO (1) WO2009027184A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009095101A2 (fr) * 2008-01-30 2009-08-06 Schaeffler Kg Système de butée de débrayage
CN112074667A (zh) * 2018-07-30 2020-12-11 舍弗勒技术股份两合公司 用于机动车离合器的离合器轴承

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008052502A1 (de) * 2008-10-21 2010-04-22 Schaeffler Kg Synchronring und Verfahren zu seiner Fertigung
DE102009036560A1 (de) * 2009-08-10 2011-02-17 Volkswagen Ag Anlaufring bzw. Kupplung mit einem derartigen Anlaufring
FR2961280B1 (fr) * 2010-06-09 2014-01-10 Skf Ab Dispositif de butee de debrayage comprenant une bague d'usure.
FR2973460B1 (fr) * 2011-03-28 2013-05-03 Ntn Snr Roulements Montage d'une butee d'embrayage sur un arbre d'une boite de vitesses d'un vehicule automobile
FR3022311B1 (fr) * 2014-06-12 2017-03-03 Skf Ab Palier a roulement, notamment pour dispositif de butee de debrayage
EP3009702B1 (fr) * 2014-10-13 2019-05-15 Aktiebolaget SKF Butée, dispositif de butée d'embrayage et véhicule automobile équipé d'un tel dispositif
DE102014015532A1 (de) 2014-10-21 2015-04-23 Daimler Ag Montagehilfselement für die Montage einer Lagereinrichtung
DE102017108771B3 (de) 2017-04-25 2018-10-04 Schaeffler Technologies AG & Co. KG Kupplungsausrücklager

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2078793A5 (fr) * 1970-02-19 1971-11-05 Skf Kugellagerfabriken Gmbh
FR2180305A5 (fr) * 1972-04-13 1973-11-23 Skf Ind Trading & Dev
FR2272293A1 (fr) * 1974-05-25 1975-12-19 Skf Ind Trading & Dev
FR2350505A1 (fr) * 1976-05-06 1977-12-02 Skf Kugellagerfabriken Gmbh Butee de debrayage
FR2459406A1 (fr) * 1979-06-14 1981-01-09 Roulements Soc Nouvelle Butee de debrayage a autocentrage sur un support guide
DE3410116A1 (de) * 1984-03-20 1985-10-03 INA Wälzlager Schaeffler KG, 8522 Herzogenaurach Kupplungsausruecklager
EP0321757A1 (fr) * 1987-12-23 1989-06-28 INA Wälzlager Schaeffler KG Piste intérieure du roulement à billes d'une butée d'embrayage
FR2868492A1 (fr) * 2004-04-01 2005-10-07 Zf Friedrichshafen Ag Ag Dispositif de debrayage pour un embrayage a friction d'un vehicule automobile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE834178C (de) 1951-01-17 1952-03-17 Fichtel & Sachs Ag Ausruecklager fuer Kupplungen, insbesondere fuer Kraftfahrzeuge
DE4338261B4 (de) 1992-11-14 2004-04-29 Zf Sachs Ag Ausrücklager für eine Kraftfahrzeug-Reibungskupplung
DE19716218C2 (de) 1997-04-18 2001-08-30 Schaeffler Waelzlager Ohg Kupplungsausrücklager
CN1478180A (zh) 2000-11-30 2004-02-25 依纳-谢夫勒两合公司 分离轴承的密封
DE10114845B4 (de) 2001-03-24 2012-05-31 Schaeffler Technologies Gmbh & Co. Kg Selbsteinstellendes Kupplungsausrücklager
FR2856447B1 (fr) 2003-06-18 2005-09-09 Skf Ab Butee de debrayage et procede de montage

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2078793A5 (fr) * 1970-02-19 1971-11-05 Skf Kugellagerfabriken Gmbh
FR2180305A5 (fr) * 1972-04-13 1973-11-23 Skf Ind Trading & Dev
FR2272293A1 (fr) * 1974-05-25 1975-12-19 Skf Ind Trading & Dev
FR2350505A1 (fr) * 1976-05-06 1977-12-02 Skf Kugellagerfabriken Gmbh Butee de debrayage
FR2459406A1 (fr) * 1979-06-14 1981-01-09 Roulements Soc Nouvelle Butee de debrayage a autocentrage sur un support guide
DE3410116A1 (de) * 1984-03-20 1985-10-03 INA Wälzlager Schaeffler KG, 8522 Herzogenaurach Kupplungsausruecklager
EP0321757A1 (fr) * 1987-12-23 1989-06-28 INA Wälzlager Schaeffler KG Piste intérieure du roulement à billes d'une butée d'embrayage
FR2868492A1 (fr) * 2004-04-01 2005-10-07 Zf Friedrichshafen Ag Ag Dispositif de debrayage pour un embrayage a friction d'un vehicule automobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009095101A2 (fr) * 2008-01-30 2009-08-06 Schaeffler Kg Système de butée de débrayage
WO2009095101A3 (fr) * 2008-01-30 2009-11-26 Schaeffler Kg Système de butée de débrayage
CN112074667A (zh) * 2018-07-30 2020-12-11 舍弗勒技术股份两合公司 用于机动车离合器的离合器轴承

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WO2009027184A3 (fr) 2009-05-07

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